John Day city, Oregon
Official LSAD Designation: John Day city • Census GEOID: 4137550
• Grant County
Demographics & Population Profile
Population and demographics for John Day city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,634 | — | 2025 | Census |
| Median Age | 44.7 yrs | ±4.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 785 | ±128 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).